<style>
</style>
<dom>
    <div class="panel-bg">
        <div $="panel" @click="onClickBlockInput" class="panel">
            <div $="nav" class="nav">
                <div>
                    title
                </div>
                <div>
                    <button @click="onClickOk">X</button>
                </div>
            </div>
            <div class="panel-contain"></div>
        </div>
    </div>
</dom>